157281601

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{331}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 168523200

約数和(自身を除く): 11241599

約数列:

[1, 19, 89, 281, 331, 1691, 5339, 6289, 25009, 29459, 93011, 475171, 559721, 1767209, 8277979, 157281601]

約数ペア:

[(1, 157281601), (19, 8277979), (89, 1767209), (281, 559721), (331, 475171), (1691, 93011), (5339, 29459), (6289, 25009)]